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Questions tagged [derabanan]

Questions connected to laws that were instituted by the Rabbis (not Biblical).

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1answer
107 views

Is there a prohibition on eating meat and poultry together?

Although I knew about the prohibition of eating fish and meat together, and also about the quite serious restrictions in my community on eating dairy and fish together, I had never heard that we are ...
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1answer
34 views

If one is in doubt whether they had already recited maariv should they say the blessings of shema with the shema or not?

one reason one might not do so is that the blessings of shema were instituted by the rabbis and with a safek d'rabanin one is often linient against a safek d'orysa (bracha levatala) one reason one ...
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103 views

Why restrict medicine on Shabbat? [duplicate]

The Shulchan Aruch [OC 328:1] says: Someone who has a mere bad feeling, but he strengthens himself and walks around like a healthy person, it is forbidden to do any healing for him, even by nonJews,...
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2answers
138 views

Is Mikvah a rabbinical law or Torah law?

Many Jewish Laws today require Mikvah, such as Shabbat, YomKippur, Nidah, Conversion etc. Is Mikvah a rabbinical law or Torah law? From the Torah, we don't see the above law, however, today, it is ...
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1answer
170 views

Why do women wash before family purity bedika on Yom Kippur?

Rechitza--washing/bathing--is, it seems, Biblically prohibited on Yom Kippur. And yet I learned that a married woman who is due to make a bedikah--the twice-daily inspection for blood during niddah, ...
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1answer
222 views

What is Ezra's Immersion / טבילת עזרא

What is Ezra's Immersion / טבילת עזרא and: Why was it canceled? How was it canceled?
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1answer
137 views

Are Kol Ishah and seeing a woman's exposed hair rabbinic prohibitions according to the Shulhan 'Aruch?

According to the Shulhan 'Aruch (Even Ha'Ezer 21:1), it is: ואסור לשמוע קול ערוה או לראות שערה. והמתכוין לאחד מאלו הדברים, מכין אותו מכת מרדות. ואלו הדברים אסורים גם בחייבי לאוין.‏ Forbidden ...
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2answers
71 views

Why should a הערמה be allowed and what are the guidelines for its use?

Gemoro Shabbos 139b speaks about cases of הערמה translated below as “artifice” or maybe “cheating”. The scholars said to R. Ashi: See, sir, a Rabbinical disciple. whose name is R. Huna b. Hiwan — ...
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1answer
145 views

The Number of Rabbinic Mitzvot

Of all of the different mitzvot that the sages instituted, there are seven in particular that get singled out. They are known as the seven rabbinic mitzvot, and are so delineated from the others ...
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1answer
486 views

Translation of 'Takana'

What would a fitting colloquially accepted translation of the word takana be? Assuming we are dealing of course with a rabbinic decree and so as to convey the intent as apposed to 'gzeira', 'syag', '...
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2answers
103 views

“Lo Plog” in Shas

In a case of a gezera or any other issur that might not apply to a particular person (for whatever reason) we often still say it does because of a "lo plog". In order that we shouldn't make ...
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29 views

How are the feasts of Purim and Hanukkah justified in light of Devarim 4:2 and 13:1? [duplicate]

According to Devarim 4:2 (and 13:1), there are to be no additions to the Torah ('Do not add to what I command you and do not subtract from it, but keep the commands of the Lord your God that I give ...
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22 views

The cutoff for eating חדש was delayed after the בית המקדש; what about the cutoff for its taking root?

We used to bring a flour-offering called the "omer" on the sixteenth of Nisan. The halacha, as practiced when we had a bes hamikdash, is that any grain that took root after the omer is brought one ...
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68 views

What's the heter to ask a non jew to fix a sukkah on yom tov

The Mishnah Berurah 637:1 says its forbidden to build a sukkah on yom tov or to fix the schach if it fell off. However, through a non jew יש להתיר, he says it's permissible. Im curious what is the ...
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1answer
217 views

Davar charif cut with meat knife — why not ossur?

The SA in YD Siman 97 Sif 1 (the makor is a braisa in Pesachim Daf 30) says that one should not knead together a dough with milk, lest someone come to eat it together with meat. If one did knead them ...
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1answer
125 views

At what point are people responsible to keep a new Rabbinic holiday?

When a new Rabbinic holiday is instituted, such as Chanukah, it naturally took time for Jewish people in far away lands to learn of the new holiday, it's rules and mitzvot. It may also have taken time ...
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1answer
100 views

Are nedarim considered Biblical or Rabbinic laws?

If you make a neder (a personal vow), is following it considered a matter of Biblical (d'oraysa) or Rabbinical (d'rabbanan) law? Please bring sources.
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90 views

Pirkei Avot 2:1 - What does “major” vs. “minor” mean in terms of Rabbinical vs. Torah mitzvot?

Follow up to this M.Y. question. In summary, Pirkei Avot says that we should not compare "major" vs. "minor" mitzvoth for we don't know the reward given to mitzvoth. Frequently, we actually DO ...
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110 views

Music on Shabbos

The Gemara in Eiruvin 104a quotes a dispute regarding whether one may make music on Shabbos: Rav Menashe is stringent and forbids any production of sound, while Rava is relatively lenient and only ...
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2answers
394 views

Skin of chicken like chicken meat itself?

In terms of dinei baser b'chalav and other nafka minas for if something is considered baser or not what does the status of the skin on top of chicken have (the skin that is cooked together and often ...
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29 views

Derobonon extensions of mide'oraita laws - list

In Mas. Kiddushin, 45b, the gemara discusses a woman who has undergone eirusin but the status of her nesuin is in doubt. The question arises as to whether she can (if she married a kohein) eat of his ...
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99 views

Why is Tisha b'Av stricter than other mitzvos with regard to rabbinical prohibitions for a choleh?

Why is Tisha b'Av apparently stricter than other mitzvos--including Shabbos--with regards to rabbinical prohibitions for a choleh? On Shabbos, one who is in a state of choleh kol gufo (debilitating ...
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1answer
42 views

Are we obligated in an extra Chatas?

I am predicating this on two ideas: That a person can be obligated now to bring a korban in the future, the way a convert today will be required to bring a korban when moshiach comes. A Nazir brings ...
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1answer
85 views

Why are there no “deRabanan regulations” on the Ben Sorer uMoreh Mitzvah?

This is the first question in a series on Ben SU"M. Let me recap on this Mitzvah (Rambam Mamrim 7): A 13 to 13 and 3 months old boy that disobeys his father and mother in a very specific way of ...
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1answer
62 views

Terumoth and Maasroth in Babylon

The Ohr Zarua (328) attempted to justify the prevalent leniency regarding the consumption of chodosh (new grain) in Europe by suggesting two novel arguments: that Europe must have had a tradition to ...
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2answers
192 views

Why do the seder on shabbos?

When Purim that falls out on shabbos we do not read the Meggila. When Rosh hashana falls out on shabbos we dont blow shofar. When Succos is on shabbos we dont shake lulav. Why? because of Takana ...
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111 views

Shofar and Lulav on Shabbos - how can Rabbinical decree override Deorayso

The gezaira of Raba is that when Purim Sukkos or Rosh hashana fall out on shabbos we do not blow shofar or shake lulav or read the meggila. Why? Because we are worried that he may not know what to ...
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2answers
503 views

How do I repeal rabbinic laws? Who to contact? What is the process? [closed]

How do I repeal rabbinic laws? Who to contact? What is the process? Please give me specific names and direct contact information. I need real decision makers who can really change the laws. Online or ...